package TeamR3.dao;

import java.util.List;

import org.aspectj.internal.lang.annotation.ajcDeclareAnnotation;

import TeamR3.entity.Order;
import TeamR3.entity.Room;

public interface OrderDao {
	
	public abstract List<Order> queryOrderbook();//查询预定
	public abstract int addOrder(Order order);//增加预定
	public abstract int modifyOrderbook(Order order);//修改订单信息
	public abstract int changeOrderbook(int order_status);//预定转入住
	public abstract List<Room> checkRoom(String room_type);//检查该类型有无空房

}
